Mahit is a Stationer appointed as the new ambassador to the Teixcalaanli Empire. Imbued with an outdated fifteen-year-old imago recording of her predecessor's memories, she struggles to fully integrate the device. She possesses a lifelong fascination with imperial poetry and culture, setting her somewhat apart from her peers while remaining fiercely dedicated to protecting her home's independence.

The former Lsel Station ambassador to the Teixcalaanli Empire, Yskandr served for twenty years before his sudden, highly suspicious death. He successfully operated within the complex and deadly political environment of the City, forging close ties with its most powerful figures. His outdated, fifteen-year-old memories now serve as Mahit's primary, albeit incomplete, resource for surviving the capital.

A cultural liaison, or asekreta, working within the Ministry of Information. Tasked with guiding Mahit through the intricate customs of the City, Three Seagrass possesses an encyclopedic knowledge of Teixcalaanli poetry, history, and urban layout. She acts as a crucial guide, though she sometimes views Stationer customs with mild condescension.

An ezuazuacat, or close confidant, to Emperor Six Direction. Nineteen Adze is a politically shrewd and influential woman who maneuvers through the Empire's factional intrigue with ease. She views Mahit with a mixture of curiosity and calculation, driven by her past association with Yskandr.

The aging ruler of the vast Teixcalaanli Empire. Having presided over decades of expansion, he is now visibly frail, a condition that accelerates the brewing crisis of succession. Deeply fascinated by the concept of memory and immortality, he takes a specific interest in Lsel Station's imago technology.

An asekreta working within the Ministry of Information alongside Three Seagrass. Unlike his friend, Twelve Azalea is prone to bypassing protocol, engaging in gossip, and utilizing independent connections. He takes an active interest in Mahit's arrival and the physical anomalies surrounding Yskandr's corpse.

One of Emperor Six Direction's three designated heirs. He advocates for increased trade across the Empire but harbors immediate ambitions for the throne. His supporters signal their allegiance by wearing purple larkspur flowers.

A child-aged ninety-percent clone of Emperor Six Direction and one of his three heirs. Young but perceptive, he represents his father's literal desire for physical continuity and stands out as the Emperor's preferred vessel for future plans.

An aged contemporary of the Emperor and the third of his designated heirs. Operating as a minister in the Judiciary, she is the official responsible for formally requesting a new Lsel Station ambassador following Yskandr's death.

A Lsel Station councilor representing the miners. Pragmatic and deeply concerned with his station's sovereignty, he historically relied on Yskandr to protect their home from imperial expansion and closely monitors the Empire's movements.

A Lsel Station councilor who represents the pilots' guild. Tasked with defense and border exploration, she tracks military anomalies at the edges of Stationer space and works to secure her people against multiple encroaching forces.

The head of Heritage on Lsel Station, responsible for safeguarding the highly classified imago-lines that span fourteen generations. She views the Teixcalaanli Empire's cultural influence as a profound threat to Stationer identity and takes extreme measures to isolate her people from it.

The Minister of Science for the Teixcalaanli Empire. He oversees the City's immense technological infrastructure, including the complex AI systems. He is deeply suspicious of foreign technology and views Lsel Station's imago devices as an immoral threat to society.

A popular Teixcalaanli general, or yaotlek, who commands intense loyalty from military factions. He fiercely opposes Thirty Larkspur's ascendance and espouses traditional imperial values, positioning himself as a powerful contender for power.

Yskandr's former asekreta. He holds ties to past anti-imperialist insurrections and possesses dangerous knowledge regarding Lsel Station's secret imago devices, making him a vulnerable target in the volatile City.

A Teixcalaanli citizen and fiercely loyal supporter of general One Lightning. He despises Thirty Larkspur's policies and views foreign influences with lethal hostility.

A trusted, highly skilled neuroscientist operating out of an outer borough away from the City's central AI surveillance. She utilizes older medical technology to provide discreet services for those avoiding the state apparatus.

A fiercely loyal personal servant to Nineteen Adze. She takes immense pride in having physically given birth to her son, a rare luxury in the Teixcalaanli Empire, and acts as both protector and aide to her employer.

Also known as Map, he is the young son of Five Agate. He represents the rare privilege of natural birth within the highly stratified society of the Teixcalaanli Empire.

A Teixcalaanli official who aligns himself with Thirty Larkspur's faction. He assumes operational leadership of the Ministry of Information during a chaotic power struggle in the City.

A patrician Teixcalaanli poet who harbors open disdain for Thirty Larkspur's policies. He utilizes his verse to publicly criticize political figures, relying on his rhetorical skill to survive the dangerous court.

The formal head of the Ministry of Information, responsible for managing the City's immense flow of data, cultural liaisons, and communications.

The ambassador from Dava, a territory recently conquered by the Teixcalaanli Empire. He attempts to offer Mahit unsolicited political advice regarding their shared status as outsiders.